2-(2,3-Dioxoindolin-1-yl)-2-hydroxyacetic acid CAS 511536-04-2

Description

Compared with other compounds in its class, the molecular weight of 221.17 g/mol gives 2-(2,3-Dioxoindolin-1-yl)-2-hydroxyacetic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2-(2,3-Dioxoindolin-1-yl)-2-hydroxyacetic acid (CAS 511536-04-2), a certified reference material (molecular formula C10H7NO5, MW 221.17 g/mol) for analytical method development and quality control.

Structurally, 2-(2,3-Dioxoindolin-1-yl)-2-hydroxyacetic acid (C10H7NO5) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 221.17 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

As a certified reference material (CRM), 2-(2,3-Dioxoindolin-1-yl)-2-hydroxyacetic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

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